Pulling machine



March 17, 1925. 1,529,912

J. V. L. PEACOCK PULLING MACHINE Filed May 26 920 2 Sheets-Sheet. l-

I N V EN TORY.

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A TTORNE Y.

March 17, 1925. 1,529,912

J. v. L. .PEACOCK PULLING MACHINE Filed May 26, 1920 2 Sheets-Sheet 2 IN VEN TOR.

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Patented Mar. 17, 1925.

UNITED STATES PATENT OFFICE.

JAMES V. L. PEAOOCK, OF DOTHAN, ALABAMA, ASSIGNOB OF ONE-HALF T WILLIAM B. J'EFFBIES, 0F DOTHAN, ALABAIA. 1

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Application filed m 26, 19a. Serial Ho. 884.386.

To all whom it may concern:

Be it known that I, J AMES V. L. PEACOCK, a citizen of the United States, residing at Dothan, in the county of Houston and State U of Alabama, have invented certain new and useful Improvements in Pulling Machines; and I do hereby declare the following to be a full, clear, and exact. description of the invention, such as will enable others skilled in the art to which it appertains to make and use the same.

This invention relates to a pulling machine and has for its primary object the provision of a pulling machine which Wlll be of simple construction and highly eflicient in use when employed for pulling stumps or moving heavy objects, ralsmg hay or at er heavy loads, and similar work.

The invention has for another object the association with the tractor frame of a skid adapted to support the rear end of the tractor frame and the pullin attachment when in driving connection t erewith, the skid serving the important function of rigidly holding thetractor and the pulling mechanism in relative position, notwithstanding the lateral play requisite during the pulling operation.

The invention has for another ob ect, the

.30 provision of means whereby a machine such as a tractor, an automobile or the like may be readily converted into a plulling machine at very slight cost and wit out materially altering the machine. p

The invention has for another object, the provision of a pulling machine of the character stated in which the full energy of-the motive power of the machine may be utilized while the machine is securely held 40 against movement over the surface upon which it is positioned.

A still further. object of the invention resides in the revision of a machine which may be read1ly attached to a tractor, or a motor vehicle or truck to convert the same into a pulling machine and the converted machine transported from place to place, thereby making it unnecessary to chan e the parts for each pulling operation in a ifierent locality.

The invention has for a still further object the provision of an attachment of simspecifically set forth, claimed. and shown in the accompanying drawings, in which- Figure 1 is a side elevation of the tractor converted into apulling machine in accordance with the present invention.

Figure 2 is a top plan View thereof. Figure 3 is a view similar to Figure 1, showing the converted pulling machine in position for operation'with the casting resting on the ground and the driving wheels of the machine removed.

Figure 4 is a side elevation of the c0nverting attachment removed.

Figure 5 is an elevation of t Parts shown in Figure 4 a and taken at a right angle thereto, looking at the rear end of the attachment.

Referring more in detail to the drawings in which similar reference characters designate corresponding parts throughout the several views, 1 designates in general a tractor, having a front axle 2 and a rear axle. 3 of the usual differentially driven type upon which the rear wheels 4 are ordinarily mounted and which rear axle 3 may have a pair of comparatively large gear wheels 5 mounted thereon, adjacent the opposite ends of the shaft, when the wheels 4 are removed, the rear axle 3 being driven from the engine of the tractor in the usual manner and the rear ground wheels or drive wheels 4 being application ofthe present invention the eto for the purpose of converting the machine into a pulling machine.

In order to convert the tractor or other motor driven machine into a pulling machine, I have provided a mounting body which may be in the form of a casting 6 forming a strong and rigid supporting skid of substantially rectangular form and having upstanding 5 forward .members 7 formed onits opposite sides for engagement with the under side of the rear axle 3 of the machine, upper bearing members 8 being adapted tobe positioned over the axle 3 and secured upon the bearing members 7 to complete bearings for the axle 3, as shown at 9. The rear end of the casting 6 has a drum shaft 10. mounted transversely thereon in the bearing recesses 11 in the rear por- 20 tion of the sides of the casting 6, as clearly shown in Figure 4 of the drawings. Suitable upper bearing members 12 are secured over I the drum shaft 10 to, complete" the bearing therefor. as shown at 13. The shaft 10 carries the drum 14. on its central -p,or-.

tion, within the casting 6 and this drum is -ment applied thereto, the rear ground'wheels or drive'wheels 4 may be mounted on the extended ends of the shaft 10 of the attachment, as shown in: Figures 1 and '2 of the drawings.

A tongue118 is extended from the forward end of the casting. 6 to the forward or front axle 2 of the vmachine 1 and to which forward axle it-Inay be connected by a suitable connecting bracket 19 to assist in holding the casting 6 in proper position. A pair of eyes 20 are also secured in the forward or front end of the casting 6 so that anchoring cables 21 may be connected there-. with and attached to anchoring posts 22 p0- sitio-ned forwardly of and to onesideof the machine ;so as to serve as. additional means for holding the machine 1 in position when servingfas a pulling machine. It will be understood that the cables 21 may beconnected with posts 22 driven into the surface for this special purpose or with any other stationary? support.

From. the foregoing description taken in connection with the accompanying drawings,

in will be evident that the machine will be provided with end flanges 15 to prevent a properly anchored in position for pulling cable 23 from working off of the end. of the drum 14 when being wound upon or unwound from said drum 14. This drum is also provided with a suitable opening 16 through which one end of the cable is secured, adjacent one end of the drum 14 and the drum is also preferably hollow to reduce the weight thereof without decreasing the strength and durability of the drum 14 and thereby interfering withthe efliciency thereof.

' It will be understood that the drum 14 is rigidly mounted upon the shaft 10 and this shaft has its opposite ends projecting for a suitable distance from the. .sides of the castmg 6. Suitable gear wheels 17 are mounted on the extended portion of the shaft 10 and mesh with the gears to be'driven thereby when the machine 1.

As shown in Figure 3 of the drawing, the wheels 4 should be removed from the rear axle 3 and the gear wheels 5 substituted thereattachment is applied to the for when the attachment is applied to the tractor or other machine to convert the same into a pulling machine in accordance with thls invention. With the rear ground wheels or drive wheels 4 removed, the. rear portion of the machine will be permitted to drop downwardly until the casting 6 rests upon the ground or other surface over which the machine is positioned. 'The skid being in the manner described or in any equally effective manner rigidly connected to the rear and forward portions of the tractor frame, will at all times move with the latter as it shifts laterally during the pulling operation. For

fstumps or for similar work and when employed for pulling stumps, the machinew-ill function as the pulling cable 23 tightens upon the drum 14 after being changed to a new stump to extract the latter. It is believed that further detaildescription of the constructionand operation of the machine with the improved attachment applied thereto is unnecessary. It is to be understood. however. that minor changes in the details of.-construction and arrangement of. parts maybe resorted to within the scope of what is claimed without departing from :1 the spirit of the invention.

What is claimed is I 1. Mechanism for converting into a stump puller, skidder or the like, a tractor having differentially driven rear axles and housing therefor, which comprises a heavy rigid base in the form of a skid having means to positively connect it in rigid relationship 3 diiferentiallydriven rear axles and housing therefor, which comprises a heavy rigid base in the formof a skid having at its forward end braces'ada ted to receive and clamp the rear axle housing of the tractor, a forward extending brace frame adapted to be con nected to a forward element rigid with the tractor frame, a drum shaft journaled on the skid parallel with the rear tractor axle housing, a pos'tive driving connection between each end of said shaft and the differentially driven rear tractor axles, and an anchorage connection on the skid.

3. Mechanism for converting a tractor into a stump puller, skidder or the like according to claim 1, in which the means to positively connect the skid in rigid relationship with the forward end of the tractor is adapted for attachment to the front tractor axle.

4. The combination with a tractor having front and rear axles and supporting Wheels therefor, of a pulling attachment comprising gears adapted to be mounted in place of the wheels on the rear axles and to be driven thereby, a pedestal adapted to sup- 1; art the rear axles, a drum shaft journaled in said pedestal and carrying a drum and gearing driven by the gears on said rear axles, means to brace the pedestal to the tractor, and means to connect an anchorage to said pedestal.

5. A pulling attachment for motor driven tractors having external gears positively driven through its rear axle transmission, comprising a bearing frame on askid having bearin s therein for a drum shaft, a drum shaft ournaled in vsaid bearings, a drum mounted on the drum shaft, means tov rigidly brace said skid to the rear end of the tractor, and means to drive said drum shaft from said external gears on, the tractor.

6. A pulling attachment for motor driven tractors according to claim 5, in which said externally posit1vely driven gears are adapted to replace the rear wheels of the tractors, said drum shaft has at each end gears directly driven by said external tractor ears, and means to attach an anchorage end of-said edestal, a transmission to drive.

said drum s aft from said rear axle gears, journal bearings for said drum shaft having caps adapted to be moved to permit the drum shaft to be rolled rearwardly off the pedestal, means to brace the pedestal fore and aft to said tractor, and means to provide an anchorage for said pedestal.

In testimony whereof I afiix my signature.

JAMES v. L. PEACOCK.

DISOLAHVIER 1,529,912.-James V. L. Peacock, Dothan, Ala. PULLING MACHINE. Patent dated March 17, 1925. Disclaimer filed June 15, 1931, by the patentee, and the ll ledley Manufacturing Company.

Hereby enter this disclaimer to that part of the claim in said specification which is in the following words, to-wit:

4c. The combination with a tractor having front and rear axles and supporting wheels therefor, of a pulling attachment comprising gears adapted to be mounted in place of the wheels on the rear axles and to be driven thereby, a pedestal adapted to support the rear axles, a drum shaft journaled in said pedestal and carrying a drum and gearing driven by the gears on said rear axles, means to brace the pedestal to the tractor, and means to connect an anchorage to said pedestal.

7. The combination with a motor tractor having front and rear axles and wheels mounted on said axles, of a pulling attachment comprising gears adapted to replace the rear tractor wheels, a pedestal adapted to support the rear end of the tractor, a drum shaft journaled in the rear end of said pedestal, a transmission to drive said drum shaft from said rear axle gears, journal bearings for said drum shaft having caps adapted to be moved to permit the drum shaft to be rolled rearwardly off the pedestal, means to brace the pedestal fore and aft to said tractor, and means to provide an anchorage for said pedestal.

[Ofiicial Gazette Jane 80, 1931.] 

